Usage
kde2dnew.fortran(xkern, ykern, gx, gy, h, factor.xy = 1, w = replicate(length(xkern), 1))kde2d.integral(xkern, ykern, gx = xkern, gy = ykern, eps = 0, factor.xy = 1,
h = c(bwd.nrd(xkern, w), bwd.nrd(ykern, w)),
w = replicate(length(xkern), 1))
Arguments
xkern
x-values of kernel points of length n (n=length(xkern)).
ykern
y-values of kernel points of length n.
gx
x-values of the points where densities must be estimated.
gy
y-values of the points where densities must be estimated.
h
bandwidths: a length 2 numerical vector.
factor.xy
expansion factor for bandwidths (density will be smoother if factor.xy>1).
w
vector of weights to give to observed points (length n).
eps
enlargment factor for the region of interest.